the individual mandate." >> schwarzenegger: that's right. >> stahl: this was "obamacare" before "obamacare." >> schwarzenegger: forget "obamacare." this is a principle that goes back hundreds of years. people need to be insured so, when you have an accident out there or when some... something catastrophic happens to you, that you're covered and there's not someone else has to pay for you. that is as simple as that. >> stahl: he and maria made their bipartisan marriage work for 25 years, despite arnold's politics and his penchant for keeping secrets, as when he had to have open-heart surgery in 1997. when you told your doctor you weren't going to tell your wife, he... i mean, he couldn't believe it. >> schwarzenegger: and he says, "your wife is pregnant. what are you talking about you're not going to tell her." i said, "now, here's the plan." i said, "i'm going to have the heart surgery. you do it quietly. no one knows about it. we'll do it at 6:00 in the morning. and then four days later, i'm out of here and i go down to mexico. and i'll tell maria, i'll tell maria, i'll say, 'look, i'm do